

Pennsylvania Genealogy Specialists

| Adams County Historical Society | Box 4325 | Gettysburg, PA 17325 |
| African American Genealogy Group | P. O. Box 27356 | Philadelphia, PA 19118 |
| Afro-American Genealogy Group | P. O. Box 5707 | Pittsburgh, PA 15208 |
| Albany Township Historical Society | P. O. Box 95 | Kempton, PA 19529 |
| Alburtis-Lockridge Historical Society | P. O. Box 85 | Alburtis, PA 18011 |
| Allegheny Foothills Historical Society | 675 Old Frankstown Road | Pittsburgh, PA 15239 |
| Allegheny-Kiski Valley Historical Society | 224 E. 7th Avenue | Tarentum, PA 15084 |
| Allegheny Regional Family Historical Society | P. O. Box 1804 | Elkins, WV 26241 |
| American Swedish Historical Museum | 1900 Pattison Avenue | Philadelphia, PA 19145 |
| Antietam Historical Association | 119 West Main Street | Waynesboro, PA 17268 |
| Apollo Area Historical Society | P. O. Box 343 | Apollo, PA 15613 |
| Armstrong County Historical Museum & Genealogical Society | 300 N. McKean Street | Kittanning, PA 16201 |
| Ashland Area Historic Preservation Society | 316-318 Centre Street | Ashland, PA 17921-1311 |
| Austin Dam Memorial Association | P. O. Box 136 | Austin, PA 16720 |
| Avonmore Area Historical Society | P. O. Box 423 | Avonmore, PA 15618 |
| Baltzer Meyer Historical Society | 642 Baltzer Meyer Pike | Greensburg, PA 15601-9711 |
| Barrett Township Historical Society | P. O. Box 358 | Mountainhome, PA 18325 |
| Beaver County Genealogy and History Center | 1301 7th Avenue | Beaver Falls, PA 15010 |
| Beaver County Historical Research & Landmarks | 1235 3rd Avenue | Freedom, PA 15042 |
| Beaver Falls Historical Society Museum | 1301 Seventh Avenue, 2nd fl. | Beaver Falls, PA 15010 |
| Bedford County Historical Society | 6441 Lincoln Highway | Bedford, PA 15522 |
| Bell Township Historical Preservation Society | P. O. Box 286 | Saltsburg, PA 15680 |
| Berlin Area Historical Society | 400 Vine Street | Berlin, PA 15530 |
| Berks County Conservancy | 25 N. 11th Street | Reading, PA 19601 |
| Berks County Genealogical Society | GoggleWorks Art Center, Rm 413, 201 Washington Street | Reading, PA 19601 |
| Berwick Historical Society | 102 E. Second Street | Berwick, PA 18603 |
| Blair County Genealogical Society, Inc. | 431 Scotch Valley Road | Hollidaysburg, PA 16648 |
| Blair County Historical Society | P. O. Box 1083 | Altoona, PA 16603-1083 |
| Bradford County Historical Society | 109 Pine Street | Towanda, PA 18848-1907 |
| Bradford Landmark Society | 45 E. Corydon Street | Bradford, PA 16701 |
| Bradys Bend Historical Society | P. O. Box 451 | East Brady, PA 16028 |
| Bristol Cultural & Historical Foundation | 321 Cedar Street | Bristol, PA 19007-5001 |
| Brockway Area Historical Society | P. O. Box 73 | Brockway, PA 15824 |
| Brownsville Historical Society | P. O. Box 24 | Brownsville, PA 15417 |
| Buck Hill Archives | P. O. Box 113 | Buck Hill Falls, PA 18323 |
| Bucks County Genealogical Society | P. O. Box 826 | Washington Crossing, PA 18977 |
| Bucks County Historical Society | 84 S. Pine Street | Doylestown, PA 18901 |
| Butler County Genealogical Society | P. O. Box 662 | Butler, PA 16003 |
| Butler County Historical Society | P. O. Box 414 | Butler, PA 16003-0414 |
| California Area Historical Society | 429 Wood Street | California, PA 15419-0624 |
| Cambria County Historical Society | 615 N. Center Street | Ebensburg, PA 15931-1122 |
| Cameron County Historical Society | P. O. Box 433 | Emporium, PA 15834 |
| Camp Curtin Historical Society | 2221 N. Sixth Street | Harrisburg, PA 17110 |
| Capital Area Genealogical Society | P. O. Box 4502 | Harrisburg, PA 17111-0502 |
| Carbondale Historical Society and Museum | P. O. Box 151 | Carbondale, PA 18407 |
| Catasauqua Preservation Association | P. O. Box 186 | Catasauqua, PA 18032 |
| Central Pennsylvania Genealogical Pioneers | 1150 N. Front Street | Sunbury, PA 17801 |
| Centre County Genealogical Society | P. O. Box 1135 | State College, PA 16804-1135 |
| Centre County Historical Society | 1001 E. College Avenue | State College, PA 16801 |
| Chadds Ford Historical Society | P. O. Box 27 | Chadds Ford, PA 19317 |
| Charleroi Area Historical Society History & Research Center | 638 Fallowfield Avenue | Charleroi, PA 15022 |
| Chester County Historical Society | 225 N. High Street | West Chester, PA 19380 |
| Chestnut Hill Historical Society | 8708 Germantown Avenue | Philadelphia, PA 19118 |
| Chestnut Ridge Historical Society | Box 62 | Jones Mills, PA 15646 |
| Chichester Historical Society | ||
| Christiana Historical Society | 315 Newport Pike | Christiana, PA 17509 |
| Clarion County Historical Society | 17 S. Fifth Avenue | Clarion, PA 16214-1501 |
| Clearfield County Historical Society | 104 E. Pine Street | Clearfield, PA 16830-2517 |
| Clinton County Genealogical Society | Box 393 | Lock Haven, PA 17745-0393 |
| Clinton County Historical Society | 362 E. Water Street | Lock Haven, PA 17745 |
| Cocalico Valley Historical Society | 249 W. Main Street | Ephrata, PA 17522 |
| Columbia County Historical & Genealogical Society | P. O. Box 360 | Bloomsburg, PA 17815-0360 |
| Columbia Historic Preservation Society | 19-21 N. 2nd Street | Columbia, PA 17512 |
| Concord Township Historical Society | P. O. Box 152 | Concordsville, PA 19331 |
| Conemaugh Township Historical Society | 100-104 S. Main St., Box 307 | Davidsville, PA 15928 |
| Conneaut Valley Area Historical Society | 1625 Main Street | Conneautville, PA 16404 |
| Connellsville Area Historical Society | 299 S. Pittsburgh Street | Connellsville, PA 15425 |
| Connestoga Area Historical Society | P. O. Box 232 | Conestoga, PA 17516 |
| Conservancy of Montgomery County | P. O. Box 28 | Ambler, PA 19002-0028 |
| Conshohocken Historical Society | 120 E. 5th Avenue | Conshohocken, PA 19428-1713 |
| Cornerstone Genealogical Society | P. O. Box 547 | Waynesburg, PA 15370-0547 |
| Corry Area Historical Museum | P. O. Box 107 | Corry, PA 16407 |
| Cranberry Genealogy Club | P. O. Box 2491 | Cranberry Township, PA 16066 |
| Crawford County Historical Society | 411 Chestnut Street | Meadville, PA 16335 |
| Cressona Historical Society | 76 Pottsville Street | Cressona, PA 17929-1222 |
| Cumberland County Historical Society | 21 N. Pitt Street | Carlisle, PA 17013-0626 |
| Darby Borough Historical & Preservation Society | P. O. Box 108 | Darby, PA 19023-0108 |
| Dauphin County Historical Society | 219 S. Front Street | Harrisburg, PA 17104 |
| Dauphin Middle-Paxton Historical Society | 300 Church Street | Dauphin, PA 17018 |
| Delaware County Historical Society | 800 Manchester Road | Media, PA |
| Derry Area Historical Society | P. O. Box 176 | Loyalhanna, PA 15661 |
| Descendants of Signers of the DOI | 238 Street Road, Apt. B201 | Southampton, PA 18966-3116 |
| Descendants of Signers of the DOI | 1300 Locust Street | Philadelphia, PA 19107 |
| Donora Historical Society | 510 Meldon Avenue | Donora, PA 15033-1333 |
| Downingtown Area Historical Society | P. O. Box 9 | Downingtown, PA 19335 |
| DuBois Area Historical Society | P. O. Box 401 | DuBois, PA 15801-0401 |
| East Hanover Historical Society | 415 Manada Bottom Road | Grantville, PA 17028 |
| Elizabeth Township Historical Society | 5811 Smithfield Street | Boston, PA 15135 |
| Elk County Historical Society | P. O. Box 361 | Ridgway, PA 15853-0361 |
| Emmaus Historical Society | 563 Chestnut Street | Emmaus, PA 18049 |
| Equinunk Historical Society | P.O. Box 41 | Equinunk, PA 18471 |
| Erie County Historical Society | 419 State Street | Erie, PA 16501-1106 |
| Erie Society for Genealogical Research | P. O. Box 1403 | Erie, PA 16512-1403 |
| Evangelical & Reformed Historical Society | 555 W. James Street | Lancaster, PA 17603 |
| Fayette County Genealogical Society | 24 Jefferson Street | Uniontown, PA 15401-3699 |
| Fayette County Historical Society | P. O. Box 193 | Uniontown, PA 15401-0193 |
| Fleetwood Area Historical Society | 110 W. Arch Street | Fleetwood, PA 19522 |
| Forest County Historical Society | 131 Elm Street | Tionesta, PA 16353 |
| Fort Le Boeuf Historical Society | P. O. Box 622 | Waterford, PA 16441 |
| Fort Mason Historical Society | P. O. Box 246 | Masontown, PA 15461 |
| Frackville Area Historical Society | 104 Broad Mountain Avenue | Frackville, PA 17931 |
| Franklin County Historical Society - Kittochtinny | 175 E. King Street | Chambersburg, PA 17201 |
| Friends Historical Association | Haverford College Library, 370 Lancaster Avenue | Haverford, PA 19041-1392 |
| Friends of Old Annville | P. O. Box 99 | Annville, PA 17003 |
| Friends of the Delaware Canal | 145 S. Main Street | New Hope, PA 18938 |
| Frontier History Center | 300 Textor Hill Road | Evans City, PA 16033 |
| Fulton County Historical Society | P. O. Box 115 | McConnellsburg, PA 17233-0115 |
| Gateway Historical Society | 510 Herman Avenue | Lemoyne, PA 17043 |
| Genealogical Research Society of Northeastern PA | 1100 Main Street | Peckville, PA 18452 |
| Genealogical Society of Pennsylvania | 2207 Chestnut Street | Philadelphia, PA 19103 |
| Genealogical Society of Southwestern PA | P. O. Box 894 | Washington, PA 15301 |
| German Society of Pennsylvania | 611 Spring Garden Street | Philadelphia, PA 19123 |
| Germantown Historical Society | 5501 Germantown Avenue | Philadelphia, PA 19144 |
| Goschenhoppen Historians, Inc. | Red Men's Hall, Box 476 | Green Lane, PA 19504 |
| Gratz Historical Society | P. O. Box 507 | Gratz, PA 17030 |
| Greater Hazleton Historical Society | 55 N. Wyoming Street | Hazleton, PA 18201 |
| Greater Monessen Historical Society | Box 204 | Monessen, PA 15062 |
| Greater Octorara Valley Historical Society | 440 Strasburg Avenue | Parkesburg, PA 19365 |
| Greene County Historical Society | 918 Rolling Meadows Road | Waynesburg, PA 15370 |
| Greenville Area Historical Society & Museum | P. O. Box 25 | Greenville, PA 16125 |
| Halifax Area Historical Society | P. O. Box 562 | Halifax, PA 17032 |
| Hanover Area Historical Society | 105 High Street | Hanover, PA 17331 |
| Haverford Township Historical Society | P. O. Box 825 | Havertown, PA 19083 |
| Heritage Conservancy | 85 Old Dublin Pike | Doylestown, PA 18901 |
| Heritage Society of Pennsylvania | P. O. Box 146 | Laughlintown, PA 15655 |
| Hermitage Historical Society | 800 N. Hermitage Road | Hermitage, PA 16148 |
| Hershey Derry Township Historical Society | 40 Northeast Drive | Hershey, PA 17033 |
| Historic Bethlehem Partnership | 459 Old York Road | Bethlehem, PA 18018 |
| Historic Harrisburg Association | 1230 N. Third Street | Harrisburg, PA 17102 |
| Historic Manheim Preservation Foundation, Inc. | 27 Market Square | Manheim, PA 17545 |
| Historic Preservation Trust of Lancaster | 123 N. Prince Street | Lancaster, PA 17603 |
| Historic Schaefferstown, Inc. | P. O. Box 307 | Schaefferstown, PA 17088 |
| Historical & Genealogical Society of Indiana County | 200 S. 6th Street | Indiana, PA 15701-2999 |
| Historical & Genealocial Society of Somerset County | 10649 Somerset Pike | Somerset, PA 15501 |
| Historical Society of Berks County | 940 Centre Avenue | Reading, PA 19601 |
| Historical Society of the Blairsville Area | 116 E. Campbell Street | Blairsville, PA 15717 |
| Historical Society of Carnegie | 1 W. Main Plaza | Carnegie, PA 15106 |
| Historical Society of Cocalico Valley | P. O. Box 193 | Ephrata, PA 17522 |
| Historical Society of East Pennsboro | P. O. Box 195 | Enola, PA 17025-0195 |
| Historical Society of Fort Washington | 473 Bethlehem Pike | Fort Washington, PA 19034 |
| Historical Society of Green Tree | 10 W. Manilla Avenue | PIttsburgh, PA 15220 |
| Historical Society of Millersburg | 324 Center Street | Millersburg, PA 17061 |
| Historical Society of Montgomery County | 1654 DeKalb Street | Norristown, PA 19401 |
| Historical Society of Mount Lebanon | P. O. Box 13423 | Pittsburgh, PA 15243 |
| Historical Society of Pennsylvania | 1300 Locust Street | Philadelphia, PA 19107 |
| Historical Society of Perry County | P. O. Box 81 | Newport, PA 17074-0081 |
| Historical Society of Schuylkill County | 305 N. Centre Street | Pottsville, PA 17901 |
| Historical Society of St. Mary's and Benzinger Township | 99 Erie Avenue | Saint Mary's, PA 15857 |
| Historical Society of the Blairsville Area | 116 E. Campbell Street | Blairsville, PA 15717 |
| Historical Society of Western Pennsylvania | 1212 Smallman Street | Pittsburgh, PA 15222 |
| Homestead & Mifflin Township Historical Society | 510 10th Avenue | Munhall, PA 15120 |
| Horsham Preservation & Historical Association | 900 Governor Road | Horsham, PA 19044 |
| Hulmeville Historical Society | P. O. Box 7002 | Penndel, PA 19047 |
| Hummelstown Area Historical Society | 28 W. Main Street | Hummelstown, PA 17036 |
| Huntingdon County Historical Society | 106 4th Street | Huntingdon, PA 16652 |
| Jacobsburg Historical Society | 441 Henry Road | Nazareth, PA 18064 |
| Jefferson County Historical Society, Inc. | 172-176 Main Street | Brookville, PA 15825 |
| Jersey Shore Historical Society | 200 S. Main Street | Jersey Shore, PA 17740 |
| Jewish Genealogical Society of Philadelphia | 1279 June Road | Huntingdon Valley, PA 19006-8405 |
| Jewish Genealogical Society of Pittsburgh | 2131 Fifth Avenue | Pittsburgh, PA 15219 |
| John Timon Reily Historical Society | Box 7 | McSherrystown, PA 17344 |
| Johnstown Area Genealogical & Historical Society | P. O. Box 5048 | Johnstown, PA 15904-5048 |
| Juniata County Historical Society | 498 Jefferson Street, Suite B | Mifflintown, PA 17059-1424 |
| Juniata Mennonite Historical Society | P. O. Box 81 | Richfield, PA 17086-0081 |
| Kishacoquillas Valley Historical Society | P. O. Box 43 | Allensville, PA 17002 |
| Kutztown Area Historical Society | 212 S. Whiteoak Street | Kutztown, PA 19530 |
| Lackawanna Historical Society | 232 Monroe Avenue | Scranton, PA 18510 |
| Lancaster County Historical Society | 230 N. President Avenue | Lancaster, PA 17603 |
| Lancaster Mennonite Historical Society | 2215 Millstream Road | Lancaster, PA 17602-1499 |
| Latrobe Historical Society | 1501 Ligonier Street | Latrobe, PA 15650 |
| Lawrence County Historical Society | 408 N. Jefferson Street | New Castle, PA 16103-1745 |
| Lawrenceville Historical Society | P. O. Box 4015, Arsenal Station | Pittsburgh, PA 15201-0015 |
| Lebanon County Historical Society | 924 Cumberland Street | Lebanon, PA 17042-1586 |
| Legion Ville Historical Society | R D 4, 10 Pine Court | Sewickley, PA 15143 |
| Lehigh County Historical Society | P. O. Box 1548 | Allentown, PA 18105-1548 |
| Lehigh Township Historical Society | 3811 Lehigh Drive | Pennsville, PA 18067 |
| Lenni Lenape Historical Society | 2825 Fish Hatchery Road | Allentown, PA 18103-9801 |
| Levittown Historical Society | P. O. Box 1641 | Levittown, PA 19058-1641 |
| Ligonier Valley Historical Society | Star Route East | Ligonier, PA 15658 |
| Lincoln Highway Heritage Corridor | P. O. Box 582 | Ligonier, PA 15658 |
| Linesville Historical Society | P. O. Box 785 | Linesville, PA 16424-0705 |
| Lititz Historical Foundation | 145 E. Main Street | Lititz, PA 17543-2009 |
| Lower Macungie Township Historical Society | P. O. Box 3722 | Wescosville, PA 18106 |
| Lower Makefield Historical Society | P. O. Box 228 | Yardley, PA 19067 |
| Lower Merion Historical Society | 1301 Montgomery Avenue | Rosemont, PA 19010 |
| Lower Milford Historical Society | P. O. Box 2 | Limeport, PA 18060 |
| Lower Paxton Historical Society | 429 Prince Street | Harrisburg, PA 17109 |
| Lutheran Archives Center at Philadelphia | 7301 Germantown Avenue | Philadelphia, PA 19119 |
| Lutheran Historical Society of the Mid-Atlantic | 61 Seminary Ridge | Gettysburg, PA 17325 |
| Luzerne County Historical Society | 49 S. Franklin Street | Wilkes-Barre, PA 18701-1290 |
| Lycoming County Genealogical Society | P. O. Box 3625 | Williamsport, PA 17701-8625 |
| Lycoming County Historical Society | 858 W. Fourth Street | Williamsport, PA 17701 |
| Mahanoy & Mahantongo Historical & Preservation Society | P. O. Box 143 | Dalmatia, PA 17017 |
| Mahanoy Area Historical Society | P. O. Box 127 | Mahanoy City, PA 17948 |
| Manheim Historical Society | P. O. Box 396 | Manheim, PA 17545 |
| Marple Historical Society | P. O. Box 755 | Broomall, PA 19008 |
| MD & PA Railroad Historical Society | 219 Princeton Lane | Bel Air, MD 21014 |
| Masontown Historical Society | Box 769 | Masontown, PA 15461 |
| Mauch Chunk Historical Society | P. O. Box 273 | Jim Thorpe, PA 18229 |
| McKean County Genealogical Society | P. O. Box 207 A | Derrick City, PA 16727 |
| McKean County Historical Society & Museum | 500 Main Street | Smethport, PA 16749 |
| McKeesport Heritage Center | 1832 Arboretum Drive | McKeesport, PA 15132 |
| Mennonite Historians of Eastern Pennsylvania | P. O. Box 82 | Harleysville, PA 19438 |
| Mercer County Genealogical Society | Box 812 | Sharon, PA 16146-0812 |
| Mercer County Historical Society | 119 S. Pitt Street | Mercer, PA 16137-1211 |
| Meyersdale Library | 210 Center Street | Meyersdale, PA 15552 |
| Mid-Atlantic Germanic Society | P. O. Box 2642 | Kensington, MD 20891-2642 |
| Mifflin County Historical Society | 1 W. Market Street, #1 | Lewistown, PA 17044-2128 |
| Mifflin County Mennonite Historical Society | P. O. Box 5603 | Belleville, PA 17004 |
| Milton Historical Society | Rt. 405, Box 5 | Milton, PA 17847 |
| Minisink Valley Historical Society | 125-133 W. Main Street | Port Jervis, NY 12771 |
| Monongahela Area Historical Society | 905 W. Main Street | Monongahela, PA 15063 |
| Monroe County Historical Association | 900 Main Street | Stroudsburg, PA 18360 |
| Monroeville Historical Society | 2700 Monroeville Boulevard | Monroeville, PA 15146 |
| Montgomery Area Historical Society | 63 Penn Street | Montgomery, PA 17752 |
| Montour County Genealogical Society | 205 Ferry Street | Danville, PA 17821 |
| Montour County Historical Society | P. O. Box 8 | Danville, PA 17821 |
| Moravian Archives | 41 W. Locust Street | Bethlehem, PA 18018 |
| Moravian Historical Society | 214 E. Center Street | Nazareth, PA 18064-2209 |
| Mount Union Area Historical Society | P. O. Box 1776 | Mount Union, PA 17066 |
| The Muncy Historical Society & Museum | 40 N. Main Street | Muncy, PA 17756 |
| National Canal Museum | 30 Centre Square | Easton, PA 18042 |
| New Hope Historical Society | 45 S. Main Street | New Hope, PA 18938-1343 |
| Newtown Historic Association | P. O. Box 303 | Newtown, PA 18940 |
| Newville Historical Society | 69 S. High Street | Newville, PA 17241-1405 |
| North Central Pennsylvania Historical Association | 311 N. Front Street | Milton, PA 17847 |
| North Hills Genealogists | P. O. Box 169 | Wexford, PA 15090 |
| Northampton County Historical & Genealogical Society | 101/107 S. 4th Street | Easton, PA 18042 |
| Northampton Township Historical Society | P. O. Box 732 | Richboro, PA 18594-0732 |
| Northeast PA Genealogical Society, Inc. | P. O. Box 1776 | Shavertown, PA 18708 |
| Northumberland County Historical Society | 1150 N. Front Street | Sunbury, PA 17801 |
| Oil City Heritage Society | P. O. Box 692, Oil Creek Station | Oil City, PA 16301 |
| Old York Road Genealogical Society | 1030 Old York Road | Abington, PA 19001-4530 |
| Old York Road Historical Society | Old York & Vista Roads | Jenkintown, PA 19046-2891 |
| Orbisonia-Rockhill Furnace Historical Society | P. O. Box 382 | Orbisonia, PA 17243 |
| Palatines to America, Nat'l. Chapter | 611 E. Weber Road | Columbus, OH 43211 |
| Palatines to America, PA Chapter | P. O. Box 280 | Strasburg, PA 17579-0280 |
| Palmyra Area Genealogical Society | P. O. Box 544 | Palmyra, PA 17078 |
| Penns Valley Area Historical Museum | 244 W. Aaron Square | Aaronsburg, PA 16820 |
| Pennsylvania German Cultural Heritage Center | 22 Luckenbill Road | Kutztown, PA 19530 |
| Pennsylvania German Society | P. O. Box 244 | Kutztown, PA 19530-0244 |
| Pennsylvian Cornish Society | 1835 Troxwell Street | Allentown, PA 18103 |
| Perry Historians | P. O. Box 73 | New Bloomfield, PA 17074-0073 |
| Perryopolis Area Heritage Society | P. O. Box 303 | Perryopolis, PA 15473 |
| Peters Creek Historical Society | P. O. Box 208 | Venetia, PA 15367 |
| Pike County Historical Society | 608 Broad Street | Milford, PA 18337 |
| The Pioneer Library | 242 E. John Street | Bedford, PA |
| Pine Grove Historical Society | P. O. Box 65 | Pine Grove, PA 17963 |
| Pitcairn Historical Society | Center Avenue & Agatha Street | Pitcairn, PA 15140 |
| Pittsburgh History & Landmarks Foundation | One Station Square, Suite 450 | Pittsburgh, PA 15219 |
| Pittsburgh North Hills Genealogists | 300 Cumberland Road | Pittsburgh, PA 15237-5455 |
| Plymouth Historical Society | 115 Gaylord Avenue | Plymouth, PA 18651 |
| Plymouth Meeting Historical Society | P. O. Box 167 | Plymouth Meeting, PA 19462-0167 |
| Potter County Historical Society | P. O. Box 605 | Coudersport, PA 16915 |
| Pottstown Historical Society | 568 High Street | Pottstown, PA 19464 |
| Presbyterian Historical Society | 425 Lombard Street | Philadelphia, PA 19147-1516 |
| Punxsutawney Area Historical & Genealogical Society | P. O. Box 286 | Punxsutawney, PA 15767 |
| Quakertown Historical Society | 26 N. Main Street | Quakertown, PA 18951-1114 |
| Radnor Historical Society | 113 W. Beech Tree Lane | Wayne, PA 19087 |
| Red Lion Area Historical Society | P. O. Box 94 | Red Lion, PA 17356 |
| Robinson Township Historical Society | 1000 Churchill Road | Pittsburgh, PA 15205 |
| Rockwood Area Historical & Genealogical Society | 531 W. Main Street | Rockwood, PA 15557 |
| Schwenkfelder Library and Heritage Center | 105 Seminary Street | Pennsburg, PA 18073 |
| Scottish Historic & Research Society of the Delaware Valley, Inc. | 102 St. Paul's Road | Ardmore, PA 19003 |
| Sewickley Valley Historical Society | 200 Broad Street | Sewickley, PA 15143 |
| Shippensburg Historical Society | 52 W. King Street | Shippensburg, PA 17257 |
| Skippack Historical Society | P. O. Box 9 | Skippack, PA 19474 |
| Slippery Rock Heritage Association | P. O. Box 511 | Slippery Rock, PA 16057 |
| Slovenian Genealogy Society International, Inc. | 52 Old Farm Road | Camp Hill, PA 17011-2604 |
| Snyder County Historical Society | 30 E. Market Street | Middleburg, PA 17842 |
| South Bethlehem Historical Society | P. O. Box 5106 | Bethlehem, PA 18015 |
| South Central PA Genealogical Society | P. O. Box 1824 | York, PA 17405 |
| Southern Lancaster County Historical Society | P. O. Box 33 | Quarryville, PA 17566 |
| Springfield Historical Society | P. O. Box 211 | Springfield, PA 19064 |
| St. Marys Historical Society | 319 Erie Avenue | St. Marys, PA 15857 |
| Strongstown Historical Society | Rt. 422, 14895 Highway-E. | Strongstown, PA 15957 |
| Sullivan County Historical Society | Box 252 | Laporte, PA 18626 |
| Susquehanna County Historical Society | 2 Monument Square | Montrose, PA 18801 |
| Susquehanna Depot Historical Society, Inc. | P. O. Box 161 | Susquehanna, PA 18847 |
| Swedish Colonial Society | 371 Devon Way | West Chester, PA 19380 |
| Swissvale Historical & Genealogical Society | 7326 Schley Avenue | Swissvale, PA 15218-2440 |
| Tarentum Genealogical Society | P. O. Box 66 | Tarentum, PA 15084 |
| Tioga County Historical Society | P. O. Box 724 | Wellsboro, PA 16901 |
| Tri-County Heritage Society | P.O. Box 352 | Morgantown, PA 19543 |
| Tulpehocken Settlement Historical Society | 116 N. Front Street | Womelsdorf, PA 19567 |
| Turtle Creek Valley Historical Society | 153 Wilbur Avenue | Turtle Creek, PA 15145 |
| Tuscarora Township Historical Society | RD 2, Box 105-C | Laceyville, PA 18623 |
| Ulster American Society | P. O. Box 375 | Lansdale, PA 19446 |
| Union County Historical Society | S. 2nd & St. Louis Sts. | Lewisburg, PA 17837 |
| Upper Darby Historical Society | P. O. Box 2935 | Upper Darby, PA 19082-7935 |
| Upper Moreland Historical Association | Park Avenue | Willow Grove, PA 19090 |
| Valley Forge Historical Society | P. O. Box 122 | Valley Forge, PA 19481-0122 |
| Venango County Genealogy Club | 2 Central Avenue | Oil City, PA 16301-3122 |
| Venango County Historical Society | 301 S. Park Street | Franklin, PA 16323-0101 |
| Victorian Vandergrift Museum & Historical Society | 184 Sherman Avenue | Vandergrift, PA 15690 |
| Warren County Genealogical Society | 6 Main Street | North Warren, PA 16365-4616 |
| Warren County Historical Society | 210 4th Avenue | Warren, PA 16365 |
| Warrior Run - Fort Freeland Heritage Society | Box 26 | Turbotville, PA 17772 |
| Washington County Historical Society | 49 E. Maiden Street | Washington, PA 15301-4941 |
| Wattsburg Area Historical Society | P. O. Box 240 | Wattsburg, PA 16442 |
| Wayne County Historical Society & Museum | 810 Main Street | Honesdale, PA 18431 |
| Waynesboro Historical Society | 138 W. Main Street | Waynesboro, PA 17268 |
| West Hanover Township Historical Society | 7171 Allentown Boulevard | Harrisburg, PA 17112 |
| Western PA Genealogical Society | 4400 Forbes Avenue | Pittsburgh, PA 15213-4007 |
| Westmoreland County Historical Society | 41 W. Otterman Street, Ste. 310 | Greensburg, PA 15601 |
| Westmoreland-Fayette Historical Society | West Overton Museum | Scottdale, PA 15683 |
| Whitehall Historical Preservation Society | Mickley & Lehnert Roads | Whitehall, PA 18052 |
| Wilkinsburg Historical Society | 605 Ross Avenue | Pittsburgh, PA 15221 |
| Williamsport & North Branch RR Historical Society | P. O. Box 392 | Picture Rocks, PA 17762-0392 |
| Wissahickon Valley Historical Society | P. O. Box 96 | Ambler, PA 19002 |
| Wyoming County Historical Society | P. O. Box 309 | Tunkhannock, PA 18657 |
| Yardley Historical Association | 46 W. Afton Avenue | Yardley, PA 19067-1420 |
| York County Heritage Trust | 250 E. Market Street | York, PA 17403 |
| Zelionople Historical Society | P. O. Box 45 | Zelionople, PA 16063 |